Answer:
This section of writing is called a paragraph
Explanation:
This section of writing is called a paragraph. A  paragraph, is a series of related sentences  developing a central idea, commonly known as topic.  A paragraph, could also be a group of sentences or  a single sentence that forms a unit. Paragraphs, shows  the reader the divisions and subdivisions of the central  idea; and it helps us grasp the main points. Regardless  of the kind of information it might have or contain; it  is always related to the main topic.
 
        
             
        
        
        
Answer:
Explanation:
1. Source of education . With tablets , computers , laptops you now have access to many databases , ebooks etc which is useful in homework , research , while writing papers etc .
2.communication . You can now chat with family , friends , coworkers , relatives who live so far away from you via text , video call or simply via mic.
3. It is convenient and portable . Instead of carrying multiple heavy books you can carry a laptop or tablet.
 
        
             
        
        
        
Answer:
the first phrase, "Yes, they are."